Can someone help to explain the meaning of the class Tag?

The-OpenROAD-Project / OpenSTA

OpenSTA engine

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Can someone help to explain the meaning of the class Tag? #82

Open Steven89Liu opened 2 years ago

Steven89Liu commented 2 years ago

i have read this part of code many times but still can't understard it. Any info is appreciated. thanks.

Steven89Liu commented 2 years ago

a vertex contains a tag group which contains many tags, each tag belongs to a separated path. so i want to ask what the relation is between the tags along the same path? thanks.